| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZGG6 | Uncharacterized protein; | Sp-Pif1L_1; | NULL | 476 | sea-urchin |
| W4YQ59 | Uncharacterized protein; | Sp-Unk_102; | NULL | 1599 | sea-urchin |
| W4Z9W3 | Uncharacterized protein; | Sp-Fpgs_8; | NULL | 116 | sea-urchin |
| W4ZGD7 | Uncharacterized protein; | NULL | NULL | 103 | sea-urchin |
| W4ZA16 | Uncharacterized protein; | Sp-Cav3; | NULL | 255 | sea-urchin |
| W4ZGJ0 | Uncharacterized protein; | Sp-Chdh-5; | NULL | 601 | sea-urchin |
| W4ZA60 | Uncharacterized protein; | Sp-Htr1L_6; | NULL | 392 | sea-urchin |
| W4Z3E9 | Uncharacterized protein; | Sp-Ogt; | NULL | 1036 | sea-urchin |
| W4ZGE2 | Uncharacterized protein; | NULL | NULL | 278 | sea-urchin |
| W4Z368 | Uncharacterized protein; | NULL | NULL | 120 | sea-urchin |
| W4ZGM6 | Uncharacterized protein; | Sp-Unc44_181; | NULL | 1898 | sea-urchin |
| W4Z9Z7 | Uncharacterized protein; | NULL | NULL | 278 | sea-urchin |
| W4ZGQ2 | Uncharacterized protein; | NULL | NULL | 39 | sea-urchin |
| W4ZGM7 | Uncharacterized protein; | Sp-PaxA; | XP_785245.3; | 467 | sea-urchin |
| W4Z9W8 | Uncharacterized protein; | NULL | NULL | 218 | sea-urchin |
| W4ZGR6 | Uncharacterized protein; | Sp-Sur1; | NULL | 708 | sea-urchin |
| W4ZGM3 | Uncharacterized protein; | Sp-Bahcc1; | NULL | 2519 | sea-urchin |
| W4ZGN8 | Uncharacterized protein; | Sp-Hypp_2899; | NULL | 461 | sea-urchin |
| W4ZGI2 | Uncharacterized protein; | Sp-Efha1; | NULL | 180 | sea-urchin |
| W4ZGS5 | Uncharacterized protein; | NULL | NULL | 168 | sea-urchin |
